Finding the Fourth Proportional to 169,730.08, 234,220.96 and 94,283.36
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Solution
The fourth proportional to 169,730.08, 234,220.96 and 94,283.36 is: 130,107.40
Step by Step Solution
- Step 1: Write the proportion equation
169,730.08 : 234,220.96 = 94,283.36 : x - Step 2: Convert to fraction form
169,730.08/234,220.96 = 94,283.36/x - Step 3: Cross multiply
169,730.08x = 234,220.96 × 94,283.36 - Step 4: Simplify right side
169,730.08x = 22,083,139,091.23 - Step 5: Solve for x
x = 22,083,139,091.23/169,730.08 - Step 6: Final answer
x = 130,107.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.